Momcozy Portable Noise Machine WN03

The Momcozy Portable Noise Machine WN03 plays 20 sounds, per Momcozy. A clip-on portable sound machine with 20 sounds, an amber night light, a child lock and auto shut-off, charged by USB-C.

  • $27.99List price
  • 20Sounds
  • rechargeablePower

We may earn a commission from store links, at no extra cost to you. Disclosure.

Follow Momcozy

All sound machines

Momcozy Portable Noise Machine WN03, product photo

How the Portable Noise Machine WN03 stacks up

Against the 43 sound machines we track. The shaded band is where the middle half of them fall; the dot is this one.

Sounds207th most sounds of 28

Within the typical range for sound machines (7 to 20).

This one
3middle 14100
Price$27.998th lowest price of 35

Below the typical range for sound machines ($29.99 to $59.99).

This one
$15.99middle $39.99$199.99

What sets the Portable Noise Machine WN03 apart

Measured against the 43 sound machines we compare, from each maker's published specs.

  • 7th most soundsof the 28 sound machines with it published: 20

Next to its closest matches

Sound, light, and power

Sounds20
Night lightYes
Light colorsamber
Powerrechargeable
Battery1200mAh rechargeable, USB-C charging
PortableYes

Listed features

  • Clips to strollers, cribs or diaper bags
  • Child lock
  • USB-C charging

Worth checking

  • Not listed by the maker: auto-off length
  • No decibel rating published

Where to buy the Portable Noise Machine WN03

Prices and availability change. We may earn a commission from some links.

good to know
  • Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
  • Nursery setup: see CPSC's Safe Nursery guide and the AAP's guide to safe sleep. Check the label and the maker's instructions, and ask your pediatrician about your child.

Full specs

Momcozy Portable Noise Machine WN03
TypeSound machine
List price$27.99
Powerrechargeable
Battery1200mAh rechargeable, USB-C charging
Sounds20
Night lightYes, amber
PortableYes

Compare the Portable Noise Machine WN03 with

How each closest rival differs from the Portable Noise Machine WN03, from the makers' specs.

Ask the meadow

Portable Noise Machine WN03: questions answered

From Momcozy's published specs, last checked 2026-11-02.

Where should I put the Momcozy Portable Noise Machine WN03?

Nursery setup: see CPSC's Safe Nursery guide and the AAP's guide to safe sleep. Check the label and the maker's instructions, and ask your pediatrician about your child.

What's the difference between the Momcozy Portable Noise Machine WN03 and the Homedics MyBaby SoundSpa Portable?

By the maker specs, the Portable Noise Machine WN03 has more sounds (20 vs 6). See them side by side.

Still wondering? Write to us at hello@cribpicks.com and we'll look it up.

More sound machines

Where these specs come from

Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.